Senior Blast Project Engineer Thornton TomasettiSenior Blast Project EngineerWashington DC, WashingtonThis role blends engineering analysis, consulting, and collaboration, working alongside structural engineers, architects, and security specialists to assess risks and develop practical, high-performance protective design strategies for new and existing facilities. You will lead and contribute to blast, ballistics, and forced-entry hardening efforts across a wide range of project types – transit, education, commercial, and critical infrastructure – translating advanced technical analyses into clear, implementable solutions.
Structural Engineer - Blast Modeling MarkonStructural Engineer - Blast ModelingWashington, DC, Washington, DC$135,000–$150,000 / yearFull timeThe Structural Engineer will provide engineering and project support for site and building security initiatives and collaborate with multidisciplinary architecture, engineering, and construction (AEC) teams, third-party contractors, and government stakeholders. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Structural Engineer Blast Modeling Markon SolutionsStructural Engineer Blast ModelingWashington, DC$135,000–$150,000 / yearThe Structural Engineer will provide engineering and project support for site and building security initiatives and collaborate with multidisciplinary architecture, engineering, and construction (AEC) teams, third-party contractors, and government stakeholders. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Structural Engineer - Blast Modeling The Josef GroupStructural Engineer - Blast ModelingDistrict of ColumbiaThe Structural Engineer will provide engineering and project support for site and building security initiatives and collaborate with multidisciplinary architecture, engineering, and construction (AEC) teams, third-party contractors, and government stakeholders. Experience using blast effect modeling tools such as VAPO, 3D Blast, Urban Blast Tool, or Extreme Loading for Structures (ELS).
Laborer (Construction) Maine Drilling & BlastingLaborer (Construction)Stone Ridge, VirginiaThis is a fantastic opportunity to learn the drilling and blasting industry hands-on, while gaining a valuable skillset. Dante (CST) talks about what it’s like to work at MD&B: https://www.youtube.com/watch?v=zrSWPW4Qbgo.
Mobile Operations Manager BPI MedicalMobile Operations ManagerWashington, WashingtonEnsure each technician conducts preventative daily maintenance tasks such as: changing ultrasonic solutions, cleaning bag house filters, changing glass bead & bead blaster filters, draining water from compressor units, changing out A/C filters, cleaning the truck inside and out, and other maintenance duties as required. As this position requires daily automobile travel, the team member must maintain all state-required credentials related to driving a vehicle; such as a valid driver’s licenses, valid and adequate insurance, and proper up-to-date car registration.
Mechanical Test Engineer II - New Glenn Blue OriginMechanical Test Engineer II - New GlennWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Technician - Assembly & Integration II Blue OriginTechnician - Assembly & Integration IIWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Retail Sales Associate PT Smart Foodservice StoresRetail Sales Associate PTWashingtonThis includes scanning merchandise, by utilizing a held-held scan gun or 10 keypad, weighing product on countertop scales as necessary, and looking up any product that will not scan. This includes blaster tagging unscannable merchandise, applying catch weight labels to all merchandise sold by the pound, and affixing plu tags to produce items.
Retail Sales Associate FT Smart Foodservice StoresRetail Sales Associate FTWashingtonThis includes scanning merchandise, by utilizing a held-held scan gun or 10 keypad, weighing product on countertop scales as necessary, and looking up any product that will not scan. This includes blaster tagging unscannable merchandise, applying catch weight labels to all merchandise sold by the pound, and affixing plu tags to produce items.
Retail Sales Associate Smart Foodservice StoresRetail Sales AssociateWashingtonThis includes scanning merchandise, by utilizing a held-held scan gun or 10 keypad, weighing product on countertop scales as necessary, and looking up any product that will not scan. This includes blaster tagging unscannable merchandise, applying catch weight labels to all merchandise sold by the pound, and affixing plu tags to produce items.
Retail Sales Associate FT Overnight Smart Foodservice StoresRetail Sales Associate FT OvernightWashingtonThis includes scanning merchandise, by utilizing a held-held scan gun or 10 keypad, weighing product on countertop scales as necessary, and looking up any product that will not scan. This includes blaster tagging unscannable merchandise, applying catch weight labels to all merchandise sold by the pound, and affixing plu tags to produce items.
Senior Civil Engineer - TS/SCI Poly Required Leidos Holdings IncSenior Civil Engineer - TS/SCI Poly RequiredReston, VA$116,350–$210,325 / yearAll-Source Information Evaluation: Demonstrated experience researching, assessing, and synthesizing diverse intelligence and technical sources-including classified intelligence, open-source information, and grey literature such as foreign technical journals, patents, and equipment catalogs-to support facility and infrastructure characterization. MEP Systems Knowledge: Strong multidisciplinary understanding of Mechanical, Electrical, and Plumbing (MEP) system design, integration, and operational functionality within complex industrial or military facilities, including specialized containment, filtration, and backup power systems.
Senior Civil Engineer - TS/SCI Poly Required LeidosSenior Civil Engineer - TS/SCI Poly RequiredReston, VirginiaAll-Source Information Evaluation: Demonstrated experience researching, assessing, and synthesizing diverse intelligence and technical sources—including classified intelligence, open-source information, and grey literature such as foreign technical journals, patents, and equipment catalogs—to support facility and infrastructure characterization. MEP Systems Knowledge: Strong multidisciplinary understanding of Mechanical, Electrical, and Plumbing (MEP) system design, integration, and operational functionality within complex industrial or military facilities, including specialized containment, filtration, and backup power systems.
Senior Director, Security Engineering RippleSenior Director, Security EngineeringWashington, D.C.As the Senior Director of Security Engineering, you will be responsible for building and leading a dedicated, humble, and paranoid team of Security Engineers to secure Ripple's products, infrastructure, and corporate IT systems. Set the strategic vision and roadmap for the Security Engineering team, focusing on product security, infrastructure security, and IT security, with a particular focus on AI security, including agentic guardrails and AI-assisted development risk.
Senior Director, Security Engineering Ripple Labs IncSenior Director, Security EngineeringWashington, DCTHE WORK: As the Senior Director of Security Engineering, you will be responsible for building and leading a dedicated, humble, and paranoid team of Security Engineers to secure Ripple''s products, infrastructure, and corporate IT systems. WHAT YOU''LL DO: Set the strategic vision and roadmap for the Security Engineering team, focusing on product security, infrastructure security, and IT security, with a particular focus on AI security, including agentic guardrails and AI-assisted development risk.
Data Analyst- Federal Health rockITdataData Analyst- Federal HealthArlington, VAWorking closely with Program Management, Business Analysts, Data Architects, and Government stakeholders, you'll identify trends, develop reports, validate data quality, and provide analytical support that helps ensure successful delivery of mission-critical healthcare technology solutions. Driven by Innovation and built on Trust, rockITdata is a unique SDVOSB services company that partners with leading commercial healthcare/life sciences organizations on cutting edge innovations - think AI, automation and data transformation.